<div data-options="region:'north',title:'使用效果',split:true" style="height:250px">
    <select id="cc" class="easyui-combobox">

    </select>
</div>
<div data-options="region:'center',title:'代码介绍',split:true" style="height:auto;background: #eee">
    <pre>

    </pre>
</div>
